Freikorps (Free corps): 1920's mercenary armies

composed of disbanded WWI vets

SA

Sturmabteilung

Storm Troops
SS

Schutzstafel

Defense Corps
SD

Sicherheitsdienst

Security Service
Gestapo

Geheime Statspolizei

Ernest Roehm

purged 1934
Heinrich Himmler

founded 1925
Reinhard Heydrich

killed 1942
Hermann Goering

Himmler
  Concentration Camps

Death Camps

Einsatzgruppen

Forced Resettlements
SIPO (Information

KRIPO (criminal police)

ORPO (ordinary police)
Eichmann

Expert for Jewish Affairs

Exit visas for Jews